1.

The area of a rhombus is \[28\text{ }c{{m}^{2}}\] and one of its diagonals is 4 cm. Find its perimeter.

A.  \[4\sqrt{53}\,\,cm\]                      
B.  \[36\,cm\]
C.  \[2\sqrt{53}\,cm\]         
D.         \[44\,cm\]
Answer» B.  \[36\,cm\]


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